/* Warm paper, terracotta accent, serif headings (a calm, writerly look). */
:root {
  --bg: #f0eee6;
  --panel: #faf9f5;
  --panel-2: #f5f4ee;
  --ink: #1f1e1d;
  --ink-2: #5e5d59;
  --ink-3: #8f8d86;
  --line: #e3dfd3;
  --line-2: #ebe8df;
  --accent: #c96442;
  --accent-2: #d97757;
  --accent-soft: #f6e5dc;
  --ok: #4f7a3a;
  --warn: #b7791f;
  --bad: #b5402f;
  --composer: #ffffff;
  --composer-ink: #1f1e1d;
  --composer-ink-2: #8f8d86;
  --composer-line: #e3dfd3;
  --menu: #ffffff;
  --menu-ink: #3d3c38;
  --menu-hover: #f0eee6;
  --select: #c96442;
  --r-sm: 8px;
  --r: 12px;
  --r-lg: 20px;
  --shadow-sm: 0 1px 2px rgb(60 50 30 / 0.05);
  --shadow: 0 1px 2px rgb(60 50 30 / 0.04), 0 6px 20px -8px rgb(60 50 30 / 0.12);
  --shadow-lg: 0 2px 4px rgb(60 50 30 / 0.04), 0 18px 48px -18px rgb(60 50 30 / 0.22);
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --serif: 'Source Serif 4', 'Iowan Old Style', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, Consolas, monospace;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #262624; --panel: #30302e; --panel-2: #2b2b29; --ink: #f2f0e8; --ink-2: #c2c0b6; --ink-3: #8f8d86;
    --line: #42413d; --line-2: #3a3936; --accent: #d97757; --accent-2: #e08a6c; --accent-soft: #4a3329;
    --composer: #30302e; --composer-ink: #f2f0e8; --composer-line: #4a4945;
    --menu: #353533; --menu-ink: #e6e4dc; --menu-hover: #42413d;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.25), 0 8px 24px -8px rgb(0 0 0 / 0.45);
    --shadow-lg: 0 24px 64px -16px rgb(0 0 0 / 0.6);
  }
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.5 var(--font); -webkit-font-smoothing: antialiased; overflow: hidden; }
button, textarea, input { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }
.grow { flex: 1; }
.muted { color: var(--ink-2); font-size: 13px; }
code { font: 12px var(--mono); background: var(--line-2); padding: 1px 6px; border-radius: 6px; }
i[data-icon] { display: inline-flex; width: 16px; height: 16px; flex: none; }
i[data-icon] svg { width: 100%; height: 100%; }

.app { display: grid; grid-template-columns: minmax(380px, 440px) 1fr; height: 100vh; }

/* ---------- chat ---------- */
.chat { position: relative; display: flex; flex-direction: column; min-height: 0; background: var(--panel); border-right: 1px solid var(--line); }
.chat-head { position: relative; display: flex; align-items: center; gap: 8px; padding: 14px 16px; border-bottom: 1px solid var(--line-2); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 600; letter-spacing: -0.01em; }
.project-btn { display: inline-flex; align-items: center; gap: 4px; max-width: 170px; border: 0; background: var(--line-2); color: var(--ink-2); padding: 5px 8px 5px 10px; border-radius: 999px; font-size: 12px; }
.project-btn span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.project-btn i { width: 14px; height: 14px; }
.icon-btn { display: inline-grid; place-items: center; width: 32px; height: 32px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); color: var(--ink-2); transition: background 0.15s, color 0.15s; }
.icon-btn:hover { background: var(--panel-2); color: var(--ink); }

.popover { position: absolute; top: 52px; left: 16px; right: 16px; z-index: 20; max-height: 60vh; overflow: auto; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow-lg); padding: 6px; animation: pop 0.18s var(--ease); }
.popover .p-item { display: flex; align-items: center; gap: 8px; width: 100%; border: 0; background: none; text-align: left; padding: 9px 10px; border-radius: 10px; }
.popover .p-item:hover, .popover .p-item[aria-current="true"] { background: var(--line-2); }
.popover .p-title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.popover .p-meta { color: var(--ink-3); font-size: 12px; }
.popover .p-del { display: grid; place-items: center; width: 28px; height: 28px; flex: none; border: 0; background: none; color: var(--ink-3); border-radius: 8px; }
.popover .p-del i, .popover .p-del svg { width: 15px; height: 15px; }
.popover .p-del:hover, .popover .p-del:focus-visible { color: var(--bad); background: color-mix(in srgb, var(--bad) 10%, transparent); }
.popover .p-head { display: flex; justify-content: space-between; align-items: center; padding: 6px 10px 8px; font-size: 12px; color: var(--ink-3); }
.popover .p-clear { border: 0; background: none; color: var(--bad); font-size: 12px; padding: 4px 6px; border-radius: 6px; }
.popover .p-clear:hover { background: color-mix(in srgb, var(--bad) 10%, transparent); }
.icon-btn.danger:hover:not(:disabled) { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, var(--line)); }
.icon-btn:disabled { opacity: 0.4; cursor: default; }
.popover .p-empty { padding: 14px; color: var(--ink-3); text-align: center; }

.messages { flex: 1; overflow-y: auto; padding: 20px 18px 8px; display: flex; flex-direction: column; gap: 18px; scroll-behavior: smooth; }
.welcome { margin: auto 0; padding: 12px 4px 24px; }
.welcome-mark { width: 56px; height: 56px; display: grid; place-items: center; border-radius: 18px; background: linear-gradient(145deg, var(--accent-soft), var(--panel)); border: 1px solid var(--line); box-shadow: var(--shadow); margin-bottom: 18px; }
.welcome h1 { font-size: 28px; line-height: 1.1; letter-spacing: -0.03em; margin: 0 0 8px; font-weight: 600; }
.welcome p { color: var(--ink-2); margin: 0 0 20px; max-width: 34ch; }
.ideas { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.idea { text-align: left; border: 1px solid var(--line); background: var(--panel-2); border-radius: var(--r); padding: 12px; font-size: 13px; color: var(--ink-2); line-height: 1.35; transition: transform 0.2s var(--ease), box-shadow 0.2s, border-color 0.2s; }
.idea b { display: block; color: var(--ink); font-weight: 600; margin-bottom: 2px; }
.idea:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: transparent; }

.msg { display: flex; flex-direction: column; gap: 6px; animation: rise 0.28s var(--ease); }
.msg.user { align-items: flex-end; }
.msg.user .bubble { background: var(--line-2); border-radius: 18px 18px 6px 18px; padding: 10px 14px; max-width: 88%; white-space: pre-wrap; word-wrap: break-word; }
.msg .imgs { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.msg .imgs img { width: 72px; height: 72px; object-fit: cover; border-radius: 12px; border: 1px solid var(--line); }
.who { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 13px; }
.who img { border-radius: 7px; }
.who .tag { font-weight: 500; font-size: 11px; color: var(--ink-3); border: 1px solid var(--line); border-radius: 999px; padding: 1px 7px; }
.msg.bot .text { color: var(--ink); padding-left: 32px; }
.msg.bot .status { padding-left: 32px; display: flex; align-items: center; gap: 8px; color: var(--ink-2); font-size: 13px; }
.msg.bot .status .spin { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--line); border-top-color: var(--accent); animation: spin 0.8s linear infinite; }
.msg.bot .meta { padding-left: 32px; display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ink-2); background: var(--panel-2); border: 1px solid var(--line); border-radius: 999px; padding: 3px 9px; }
.chip .sw { display: inline-flex; }
.chip .sw span { width: 10px; height: 10px; border-radius: 50%; margin-left: -3px; border: 1.5px solid var(--panel); }
.chip.ok { color: var(--ok); }
.chip.warn { color: var(--warn); }
.msg.bot .error { margin-left: 32px; color: var(--bad); background: color-mix(in srgb, var(--bad) 8%, transparent); border: 1px solid color-mix(in srgb, var(--bad) 25%, transparent); border-radius: 12px; padding: 10px 12px; font-size: 12.5px; white-space: pre-wrap; }

/* ---------- composer ---------- */
.composer { position: relative; margin: 8px 14px 14px; padding: 12px; border-radius: var(--r-lg); background: var(--composer); color: var(--composer-ink); box-shadow: 0 18px 48px -18px rgb(255 90 31 / 0.35), var(--shadow-lg); isolation: isolate; }
.composer::before { content: ''; position: absolute; inset: -1px; z-index: -1; border-radius: inherit; padding: 1px; background: linear-gradient(120deg, rgb(255 122 61 / 0.7), rgb(255 61 110 / 0.25) 35%, rgb(255 255 255 / 0.06) 60%, rgb(124 92 255 / 0.4)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.composer textarea { display: block; width: 100%; resize: none; border: 0; outline: 0; background: transparent; color: var(--composer-ink); padding: 4px 6px 10px; max-height: 200px; line-height: 1.5; font-size: 14.5px; }
.composer textarea::placeholder { color: var(--composer-ink-2); }
.composer-row { display: flex; align-items: center; gap: 6px; }
.c-btn, .c-pill { display: inline-flex; align-items: center; gap: 5px; height: 30px; border: 1px solid var(--composer-line); background: rgb(255 255 255 / 0.03); color: var(--composer-ink-2); border-radius: 999px; transition: color 0.15s, border-color 0.15s, background 0.15s; }
.c-btn { width: 30px; justify-content: center; }
.c-pill { padding: 0 9px 0 11px; font-size: 12.5px; white-space: nowrap; min-width: 0; }
/* A long choice ("Like Apple", "Cobra 1 Visual") stays on one line and trims with … */
.c-pill span { max-width: 110px; overflow: hidden; text-overflow: ellipsis; }
.c-pill i { width: 13px; height: 13px; }
.c-btn:hover, .c-pill:hover, .c-pill.set { color: var(--composer-ink); border-color: #3a3a46; }
.c-pill.set { background: rgb(255 90 31 / 0.14); border-color: rgb(255 90 31 / 0.5); }
.menu-wrap { position: relative; }
.menu { position: absolute; bottom: 38px; left: 0; z-index: 30; min-width: 190px; background: #16161c; border: 1px solid var(--composer-line); border-radius: 14px; padding: 6px; box-shadow: var(--shadow-lg); animation: pop 0.16s var(--ease); }
.menu button { display: flex; width: 100%; justify-content: space-between; gap: 12px; border: 0; background: none; color: #d6d6dd; text-align: left; padding: 8px 10px; border-radius: 9px; font-size: 13px; }
.menu button:hover { background: rgb(255 255 255 / 0.06); }
.menu button[aria-checked="true"] { color: #fff; background: rgb(255 90 31 / 0.16); }
.menu small { color: var(--composer-ink-2); }
.mode { display: inline-flex; padding: 2px; border-radius: 999px; background: rgb(255 255 255 / 0.04); border: 1px solid var(--composer-line); }
.mode button { display: inline-flex; align-items: center; gap: 4px; border: 0; background: none; color: var(--composer-ink-2); font-size: 12px; padding: 4px 9px; border-radius: 999px; }
.mode button i { width: 12px; height: 12px; }
.mode button[aria-checked="true"] { background: #f5f5f7; color: #0d0d11; }
.send { display: grid; place-items: center; width: 34px; height: 34px; border: 0; border-radius: 50%; background: linear-gradient(140deg, var(--accent), var(--accent-2)); color: #fff; box-shadow: 0 6px 18px -6px rgb(255 61 110 / 0.7); transition: transform 0.15s var(--ease), opacity 0.15s; }
.send:hover { transform: scale(1.06); }
.send:disabled { opacity: 0.4; cursor: default; transform: none; }
.send.stop { background: #f5f5f7; color: #0d0d11; box-shadow: none; }
.thumbs { display: flex; gap: 8px; padding: 2px 4px 10px; flex-wrap: wrap; }
.thumb { position: relative; width: 58px; height: 58px; border-radius: 12px; overflow: hidden; border: 1px solid var(--composer-line); animation: pop 0.2s var(--ease); }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb button { position: absolute; top: 3px; right: 3px; width: 18px; height: 18px; display: grid; place-items: center; border: 0; border-radius: 50%; background: rgb(0 0 0 / 0.7); color: #fff; padding: 0; }
.thumb button i { width: 11px; height: 11px; }
.drop { position: absolute; inset: 10px; z-index: 40; display: grid; place-items: center; border: 2px dashed var(--accent); border-radius: var(--r-lg); background: color-mix(in srgb, var(--panel) 88%, transparent); backdrop-filter: blur(4px); color: var(--accent); font-weight: 600; }

/* ---------- canvas ---------- */
.canvas { position: relative; display: flex; flex-direction: column; min-width: 0; min-height: 0; overflow: hidden;
  background:
    radial-gradient(600px 400px at 85% -5%, rgb(255 122 61 / 0.10), transparent 70%),
    radial-gradient(700px 500px at 10% 110%, rgb(124 92 255 / 0.08), transparent 70%),
    radial-gradient(circle at 1px 1px, rgb(120 120 130 / 0.16) 1px, transparent 0) 0 0 / 22px 22px,
    var(--bg); }
.toolbar { display: flex; align-items: center; gap: 8px; padding: 14px 22px 0; }
.seg { display: inline-flex; padding: 3px; gap: 2px; border-radius: 12px; background: var(--panel); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.seg button { display: grid; place-items: center; width: 34px; height: 28px; border: 0; border-radius: 9px; background: none; color: var(--ink-3); transition: background 0.15s, color 0.15s; }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--panel); }
.t-btn { display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 12px; border-radius: 11px; border: 1px solid var(--line); background: var(--panel); color: var(--ink-2); box-shadow: var(--shadow-sm); font-size: 13px; transition: color 0.15s, border-color 0.15s; }
.t-btn:hover:not(:disabled) { color: var(--ink); border-color: var(--ink-3); }
.t-btn:disabled { opacity: 0.45; cursor: default; }
.t-btn.dark { background: var(--ink); color: var(--panel); border-color: var(--ink); }
.t-btn.dark:hover:not(:disabled) { color: var(--panel); opacity: 0.88; }
.t-btn[aria-pressed="true"] { color: var(--accent); border-color: var(--accent); }

.stage { flex: 1; min-height: 0; padding: 14px 22px 22px; display: flex; justify-content: center; }
.browser { position: relative; display: flex; flex-direction: column; width: 100%; height: 100%; background: var(--panel); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-lg); overflow: hidden; transition: width 0.45s var(--ease); }
.chrome { display: flex; align-items: center; gap: 12px; height: 40px; padding: 0 14px; border-bottom: 1px solid var(--line-2); background: var(--panel-2); flex: none; }
.dots { display: inline-flex; gap: 6px; }
.dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.url { flex: 1; max-width: 420px; margin: 0 auto; text-align: center; font: 12px var(--mono); color: var(--ink-3); background: var(--panel); border: 1px solid var(--line-2); border-radius: 8px; padding: 3px 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.live { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 500; color: var(--accent); }
.live b { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 rgb(255 90 31 / 0.6); animation: ping 1.4s infinite; }
.viewport { position: relative; flex: 1; min-height: 0; }
.frame-box { position: absolute; inset: 0; }
.frame { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #fff; opacity: 0; pointer-events: none; transition: opacity 0.18s; }
.frame.on { opacity: 1; pointer-events: auto; }
.code { position: absolute; inset: 0; margin: 0; overflow: auto; padding: 18px; font: 12px/1.65 var(--mono); color: var(--ink-2); background: var(--panel); white-space: pre-wrap; word-break: break-word; }
.placeholder { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 18px; color: var(--ink-3); background: var(--panel); text-align: center; padding: 24px; }
.ph-card { width: 240px; padding: 18px; display: grid; gap: 10px; border-radius: 16px; border: 1px solid var(--line); background: var(--panel-2); box-shadow: var(--shadow); }
.ph-card span { height: 10px; border-radius: 6px; background: linear-gradient(90deg, var(--line-2), var(--line), var(--line-2)); background-size: 200% 100%; animation: shimmer 1.8s infinite; }
.ph-card span:nth-child(1) { width: 60%; height: 14px; }
.ph-card span:nth-child(3) { width: 80%; }

.ticker { position: absolute; left: 14px; bottom: 14px; width: min(420px, calc(100% - 28px)); border-radius: 14px; background: rgb(12 12 16 / 0.92); color: #cfcfd6; backdrop-filter: blur(10px); box-shadow: var(--shadow-lg); overflow: hidden; animation: rise 0.3s var(--ease); }
.ticker-head { display: flex; justify-content: space-between; gap: 8px; padding: 8px 12px; font-size: 12px; border-bottom: 1px solid rgb(255 255 255 / 0.06); }
.ticker-head span:first-child { color: #fff; font-weight: 500; }
.ticker-head span:last-child { color: #8b8b96; font-family: var(--mono); }
.ticker pre { margin: 0; padding: 8px 12px 10px; height: 104px; overflow: hidden; font: 11px/1.6 var(--mono); color: #9fa0ab; white-space: pre; display: flex; flex-direction: column; justify-content: flex-end; }

/* ---------- settings ---------- */
.modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; background: rgb(10 10 12 / 0.35); backdrop-filter: blur(6px); animation: fade 0.18s; padding: 16px; }
.sheet { width: min(560px, 100%); max-height: 85vh; overflow: auto; background: var(--panel); border-radius: var(--r-lg); border: 1px solid var(--line); box-shadow: var(--shadow-lg); padding: 22px; animation: pop 0.22s var(--ease); }
.sheet-head { display: flex; justify-content: space-between; align-items: center; }
.sheet h2 { margin: 0; font-size: 20px; letter-spacing: -0.02em; }
.engines { display: grid; gap: 8px; margin: 16px 0; }
.engine { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; display: grid; gap: 4px; }
.engine-top { display: flex; justify-content: space-between; gap: 8px; font-weight: 600; }
.engine-model { font: 12px var(--mono); color: var(--ink-3); }
.key { display: flex; justify-content: space-between; gap: 8px; font-size: 12.5px; color: var(--ink-2); }
.key .state { display: inline-flex; align-items: center; gap: 6px; }
.key .state::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); }
.key .state.resting::before { background: var(--warn); }

@keyframes rise { from { opacity: 0; transform: translateY(8px); } }
@keyframes pop { from { opacity: 0; transform: scale(0.96); } }
@keyframes fade { from { opacity: 0; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shimmer { to { background-position: -200% 0; } }
@keyframes ping { 70% { box-shadow: 0 0 0 7px rgb(255 90 31 / 0); } 100% { box-shadow: 0 0 0 0 rgb(255 90 31 / 0); } }

@media (max-width: 900px) {
  body { overflow: auto; }
  .app { grid-template-columns: 1fr; grid-template-rows: auto 80vh; height: auto; }
  .chat { height: 90vh; border-right: 0; border-bottom: 1px solid var(--line); }
  .t-btn span { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- Cobra models, steps, plan, images ---------- */
.model-pill { color: var(--composer-ink); }
.model-pill i:first-child { color: var(--accent); }
.menu-right { left: auto; right: 0; min-width: 300px; }
.menu .model-opt { display: grid; grid-template-columns: 1fr; gap: 2px; padding: 10px 12px; }
.menu .model-opt b { font-weight: 600; color: #f5f5f7; }
.menu .model-opt small { white-space: normal; line-height: 1.4; }

.steps { padding-left: 32px; display: grid; gap: 6px; margin: 2px 0; }
.step { display: grid; grid-template-columns: 16px 1fr; gap: 8px; align-items: start; font-size: 13px; color: var(--ink-2); animation: rise 0.25s var(--ease); }
.step .dot { width: 16px; height: 16px; display: grid; place-items: center; margin-top: 1px; }
.step .dot::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
.step.active .dot::before { width: 12px; height: 12px; background: none; border: 2px solid var(--line); border-top-color: var(--accent); animation: spin 0.8s linear infinite; }
.step.done .dot::before { background: var(--ok); }
.step.skip .dot::before { background: var(--warn); }
.step.active { color: var(--ink); }
.step small { display: block; color: var(--ink-3); font-size: 12px; }

.plan { margin-left: 32px; border: 1px solid var(--line); border-radius: var(--r); padding: 12px; background: var(--panel-2); display: grid; gap: 10px; animation: rise 0.3s var(--ease); }
.plan-title { font-weight: 600; letter-spacing: -0.01em; }
.plan-summary { color: var(--ink-2); font-size: 13px; }
.plan-row { display: flex; flex-wrap: wrap; gap: 6px; }
.plan-row .chip { background: var(--panel); }
.swatches { display: flex; gap: 4px; }
.swatches span { width: 18px; height: 18px; border-radius: 6px; border: 1px solid var(--line); }
.strip { display: flex; gap: 6px; flex-wrap: wrap; }
.strip .ph { position: relative; width: 64px; height: 48px; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(90deg, var(--line-2), var(--line), var(--line-2)); background-size: 200% 100%; animation: shimmer 1.6s infinite; }
.strip .ph img { width: 100%; height: 100%; object-fit: cover; display: block; animation: fade 0.4s; }
.strip .ph.failed { animation: none; background: var(--line-2); }
.strip .ph[title]::after { content: attr(data-src); position: absolute; left: 3px; bottom: 2px; font-size: 9px; color: #fff; text-shadow: 0 1px 2px rgb(0 0 0 / 0.8); }

.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; margin-bottom: 14px; }
.fact { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; }
.fact b { display: block; font-size: 18px; letter-spacing: -0.02em; }
.fact span { font-size: 12px; color: var(--ink-3); }

/* ---------- toolbar extras, toast, type menu, fixed-size canvas ---------- */
.t-btn.icon-only { width: 34px; padding: 0; justify-content: center; }
.toolbar .menu { bottom: auto; top: 40px; }
.light-menu { background: var(--panel); border-color: var(--line); }
.light-menu button { color: var(--ink-2); }
.light-menu button:hover { background: var(--line-2); color: var(--ink); }
.light-menu small { color: var(--ink-3); }
.menu.tall { max-height: 60vh; overflow-y: auto; min-width: 240px; }
.menu .group { padding: 8px 10px 4px; font-size: 11px; font-weight: 600; color: var(--composer-ink-2); }
.toast { position: fixed; right: 24px; bottom: 24px; z-index: 60; max-width: 360px; padding: 12px 14px; border-radius: 14px; background: var(--ink); color: var(--panel); font-size: 13px; box-shadow: var(--shadow-lg); animation: rise 0.25s var(--ease); }
.frame-box.fixed { display: grid; place-items: center; overflow: hidden; background: var(--panel-2); }
.frame-box.fixed .frame { position: absolute; left: 50%; top: 50%; inset: auto; transform-origin: center center; box-shadow: var(--shadow-lg); }

/* ---------- pages ---------- */
.pages { display: inline-flex; gap: 2px; padding: 3px; border-radius: 12px; background: var(--panel); border: 1px solid var(--line); box-shadow: var(--shadow-sm); max-width: 46vw; overflow-x: auto; }
.pages button { border: 0; background: none; color: var(--ink-3); font-size: 12.5px; padding: 5px 10px; border-radius: 9px; white-space: nowrap; }
.pages button[aria-selected="true"] { background: var(--ink); color: var(--panel); }
.pages button.add { color: var(--ink-3); }
.toast button { margin-left: 10px; border: 0; border-radius: 8px; padding: 4px 10px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 600; }
.intent { margin-left: 32px; font-size: 12.5px; color: var(--ink-2); border-left: 2px solid var(--accent); padding: 2px 0 2px 10px; }

/* ---------- Image Sense ---------- */
.seen { margin: 0 0 8px 32px; display: grid; grid-template-columns: 64px 1fr; gap: 12px; padding: 10px; border: 1px solid var(--line); border-radius: var(--r); background: var(--panel-2); animation: rise 0.3s var(--ease); }
.seen img { width: 64px; height: 64px; object-fit: cover; border-radius: 10px; background: repeating-conic-gradient(var(--line) 0 25%, var(--panel) 0 50%) 0 0 / 12px 12px; }
.seen div { display: grid; gap: 4px; font-size: 12.5px; color: var(--ink-2); min-width: 0; }
.seen b { color: var(--ink); font-weight: 600; font-size: 13px; }
.seen small { color: var(--ink-3); line-height: 1.4; }

.popover .p-run { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--accent); }
.popover .p-run::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: ping 1.4s infinite; }

.pick-chip { display: flex; align-items: center; gap: 8px; margin: 0 4px 8px; padding: 6px 8px 6px 10px; border: 1px solid var(--accent); border-radius: 10px; font-size: 12px; color: var(--ink-2); background: var(--panel-2); }
.pick-chip b { color: var(--ink); font-weight: 600; }
.pick-chip span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pick-chip button { border: 0; background: none; color: var(--ink-3); width: 22px; height: 22px; display: grid; place-items: center; border-radius: 6px; }
.pick-chip button:hover { color: var(--ink); background: var(--panel); }
.pick-chip svg, .options svg { width: 14px; height: 14px; }
.options { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.options button { font-size: 13px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); }
.options button:hover { border-color: var(--accent); color: var(--accent); }
.palette { position: fixed; inset: 0; z-index: 60; background: rgba(0, 0, 0, 0.28); display: flex; justify-content: center; align-items: flex-start; padding: 14vh 16px 16px; }
.palette-box { width: min(520px, 100%); background: var(--panel); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25); overflow: hidden; }
.palette-box input { width: 100%; border: 0; border-bottom: 1px solid var(--line); padding: 14px 16px; font: inherit; font-size: 15px; background: transparent; color: var(--ink); outline: none; }
.palette-list { max-height: 50vh; overflow: auto; padding: 6px; }
.palette-list button { display: flex; width: 100%; justify-content: space-between; gap: 12px; text-align: left; border: 0; background: none; color: var(--ink); padding: 9px 10px; border-radius: 9px; font-size: 14px; }
.palette-list button small { color: var(--ink-3); font-size: 12px; }
.palette-list button[aria-selected="true"] { background: var(--panel-2); }
.palette-list .empty { padding: 12px; color: var(--ink-3); font-size: 13px; }

/* ---------- design mode panel ---------- */
.stage { gap: 14px; }
.browser { flex: 0 1 auto; min-width: 0; }
.inspector { flex: none; width: 292px; display: flex; flex-direction: column; min-height: 0; background: var(--panel); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-lg); overflow: hidden; font-size: 12px; }
.inspector.locked .ins-body { opacity: 0.5; pointer-events: none; }
.ins-tabs { display: flex; align-items: center; gap: 4px; padding: 8px; border-bottom: 1px solid var(--line-2); background: var(--panel-2); }
.ins-tabs button { border: 0; background: none; padding: 6px 10px; border-radius: 8px; font-size: 12px; font-weight: 600; color: var(--ink-3); }
.ins-tabs button[aria-pressed="true"] { background: var(--panel); color: var(--ink); box-shadow: var(--shadow-sm); }
.save-state { font-size: 11px; color: var(--ink-3); padding-right: 4px; }
.ins-body { flex: 1; min-height: 0; overflow: auto; padding: 10px 12px 16px; }
.ins-title { font: 600 12px var(--mono); color: var(--ink); padding: 2px 0 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ins-actions { display: flex; flex-wrap: wrap; gap: 4px; padding-bottom: 10px; border-bottom: 1px solid var(--line-2); }
.ins-btn { border: 1px solid var(--line); background: var(--panel); color: var(--ink-2); border-radius: 7px; padding: 5px 8px; font-size: 12px; }
.ins-btn:hover { color: var(--ink); border-color: var(--ink-3); }
.ins-section { padding: 10px 0; border-bottom: 1px solid var(--line-2); display: grid; gap: 6px; }
.ins-section h4 { margin: 0 0 2px; font-size: 11px; font-weight: 600; color: var(--ink); }
.ins-field { display: grid; grid-template-columns: 68px 1fr; align-items: center; gap: 8px; color: var(--ink-3); }
.ins-field input, .ins-field select, .ins-section textarea { width: 100%; min-width: 0; border: 1px solid var(--line); border-radius: 7px; background: var(--panel-2); color: var(--ink); font: 12px var(--mono); padding: 5px 7px; }
.ins-section textarea { font-family: inherit; resize: vertical; }
.ins-field input:focus, .ins-field select:focus, .ins-section textarea:focus { outline: none; border-color: #0d99ff; background: var(--panel); }
.ins-color { display: grid; grid-template-columns: 28px 1fr; gap: 6px; align-items: center; }
.ins-color input[type="color"] { width: 28px; height: 26px; padding: 2px; }
.ins-swatches { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 4px; }
.ins-swatches button { width: 18px; height: 18px; border-radius: 5px; border: 1px solid var(--line); }
.ins-hint { margin: 0; color: var(--ink-3); font-size: 11px; }
.layers { display: grid; }
.layer { display: flex; align-items: baseline; gap: 4px; border: 0; background: none; text-align: left; padding: 4px 8px; border-radius: 6px; color: var(--ink-2); white-space: nowrap; overflow: hidden; }
.layer:hover { background: var(--panel-2); }
.layer[aria-pressed="true"] { background: #e6f4ff; color: var(--ink); }
.layer b { font: 600 11px var(--mono); color: var(--ink); }
.layer span { font: 11px var(--mono); color: #0d99ff; }
.layer i { font-style: normal; color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 1100px) { .inspector { width: 250px; } }

/* design panel v2: collapsible sections, colour panel, fonts, motion, live CSS */
.ins-section { display: block; padding: 0; }
.ins-section > summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; padding: 10px 0; font-size: 11px; font-weight: 600; color: var(--ink); user-select: none; }
.ins-section > summary::-webkit-details-marker { display: none; }
.ins-section > summary::after { content: '+'; color: var(--ink-3); font-weight: 400; font-size: 14px; }
.ins-section[open] > summary::after { content: '–'; }
.ins-section[open] { padding-bottom: 12px; }
.ins-section[open] > :not(summary) + * { margin-top: 6px; }
.ins-btn.danger:hover { color: var(--bad); border-color: var(--bad); }
.ins-range { display: grid; grid-template-columns: 1fr 46px; align-items: center; gap: 6px; }
.ins-range input { width: 100%; accent-color: #0d99ff; }
.ins-range output { font: 11px var(--mono); color: var(--ink-2); text-align: right; }
.ins-toggles { display: flex; flex-wrap: wrap; gap: 4px; }
.ins-toggles button { flex: 1 0 auto; border: 1px solid var(--line); background: var(--panel-2); color: var(--ink-2); border-radius: 7px; padding: 5px 8px; font-size: 12px; font-weight: 600; }
.ins-toggles button[aria-pressed="true"] { background: #0d99ff; border-color: #0d99ff; color: #fff; }
.cp { display: grid; gap: 6px; min-width: 0; }
.cp-head { display: grid; grid-template-columns: 26px 1fr; gap: 6px; align-items: center; }
.cp-head input { width: 100%; min-width: 0; border: 1px solid var(--line); border-radius: 7px; background: var(--panel-2); color: var(--ink); font: 11px var(--mono); padding: 5px 7px; }
.cp-swatch { width: 26px; height: 26px; border-radius: 7px; border: 1px solid var(--line); cursor: pointer; padding: 0; }
.cp-body { display: grid; gap: 7px; padding: 9px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel-2); }
.cp-body[hidden] { display: none; }
.cp-body .ins-field { grid-template-columns: 56px 1fr; }
.cp-body input[type="color"], .ins-field input[type="color"] { width: 100%; height: 26px; padding: 2px; border: 1px solid var(--line); border-radius: 7px; background: var(--panel); }
.cp-bar { height: 18px; border-radius: 6px; border: 1px solid var(--line); }
.cp-stop { display: grid; grid-template-columns: 30px 46px 12px 46px 12px 26px; gap: 4px; align-items: center; }
.cp-stop input[type="color"] { width: 30px; height: 24px; padding: 1px; border: 1px solid var(--line); border-radius: 6px; }
.cp-stop input[type="number"] { width: 100%; border: 1px solid var(--line); border-radius: 6px; padding: 3px 4px; font: 11px var(--mono); background: var(--panel); color: var(--ink); }
.cp-stop small { color: var(--ink-3); font-size: 10px; }
.cp-stop .ins-btn { padding: 2px 0; }
.cp-presets { display: grid; grid-template-columns: repeat(6, 1fr); gap: 4px; }
.cp-presets button { aspect-ratio: 1; border-radius: 6px; border: 1px solid var(--line); cursor: pointer; }
.ins-swatches { display: flex; flex-wrap: wrap; gap: 4px; }
.font-btn { display: flex; justify-content: space-between; align-items: center; width: 100%; border: 1px solid var(--line); border-radius: 7px; background: var(--panel-2); color: var(--ink); padding: 5px 8px; font-size: 12px; text-align: left; }
.font-btn span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cp-body > input { width: 100%; border: 1px solid var(--line); border-radius: 7px; background: var(--panel); color: var(--ink); font-size: 12px; padding: 6px 8px; }
.font-list { max-height: 220px; overflow: auto; display: grid; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
.font-list button { display: flex; justify-content: space-between; gap: 8px; border: 0; background: none; text-align: left; padding: 6px 8px; font-size: 12px; color: var(--ink); }
.font-list button:hover { background: #e6f4ff; }
.font-list small { color: var(--ink-3); font-size: 10px; }
.code-input { width: 100%; font: 11px/1.55 var(--mono) !important; background: #0f1115 !important; color: #e6e6e6 !important; border: 1px solid #23262d !important; border-radius: 8px; padding: 8px !important; resize: vertical; tab-size: 2; }
.code-input.big { min-height: 320px; }
.ins-tabs .grow { flex: 1; }
.ins-btn.play { width: 100%; padding: 7px; font-weight: 600; color: #fff; background: #0d99ff; border-color: #0d99ff; }
.ins-btn.play:hover { color: #fff; opacity: 0.9; }

/* Account sheet (online): usage windows and account links. */
.usage-card { display: grid; gap: 14px; margin: 14px 0 18px; }
.urow { display: grid; grid-template-columns: 1fr auto; gap: 6px 12px; align-items: center; }
.ulabel { display: flex; flex-direction: column; font-size: 13px; }
.ulabel span { color: var(--ink-3); font-size: 12px; }
.ubar { grid-column: 1 / -1; height: 6px; border-radius: 99px; background: var(--line); overflow: hidden; }
.ubar i { display: block; height: 100%; border-radius: inherit; background: var(--ok); }
.ubar i.hot { background: var(--warn); }
.ubar i.full { background: var(--bad); }
.upct { grid-row: 1; grid-column: 2; font-size: 12px; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.usage-card .error-msg { color: var(--bad); font-size: 13px; }
.account-links { display: grid; gap: 2px; border-top: 1px solid var(--line); padding-top: 10px; }
.account-links a, .account-links .link-btn { display: block; padding: 9px 4px; font-size: 14px; color: var(--ink); text-align: left; border-radius: var(--r-sm); text-decoration: none; background: none; border: 0; font: inherit; cursor: pointer; }
.account-links a:hover, .account-links .link-btn:hover { background: var(--panel-2); }
.account-links .link-btn { color: var(--bad); }

/* Account button in the header: the signed-in user's initial and name. */
.account-btn { display: inline-flex; align-items: center; gap: 8px; height: 34px; padding: 0 10px 0 4px; border-radius: 99px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); font: inherit; font-size: 13px; cursor: pointer; max-width: 170px; }
.account-btn:hover { border-color: var(--ink-3); }
.account-btn .avatar { width: 26px; height: 26px; flex: 0 0 26px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; font-weight: 600; font-size: 12px; }
.account-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 520px) { .account-name { display: none; } .account-btn { padding: 0 4px; } }

/* Live usage under the chat box (current 5-hour window); opens the Account panel. */
.usage-strip { display: flex; align-items: center; gap: 10px; width: calc(100% - 24px); margin: 6px 12px 10px; padding: 0; border: 0; background: none; color: var(--ink-3); font: inherit; font-size: 11.5px; cursor: pointer; text-align: left; }
.usage-strip:hover { color: var(--ink-2); }
.us-bar { flex: 0 0 90px; height: 4px; border-radius: 99px; background: var(--line); overflow: hidden; }
.us-bar i { display: block; height: 100%; width: 0; border-radius: inherit; background: var(--ok); transition: width 0.4s var(--ease); }
.us-bar i.hot { background: var(--warn); }
.us-bar i.full { background: var(--bad); }

/* ===================== Claude-style theme (overrides) ===================== */
body { background: var(--bg); font-size: 14px; letter-spacing: -0.003em; }
::selection { background: color-mix(in srgb, var(--accent) 22%, transparent); }
.app { grid-template-columns: minmax(380px, 460px) 1fr; }
.chat { background: var(--panel); border-right: 1px solid var(--line); }
.chat-head { padding: 12px 14px; border-bottom: 1px solid var(--line-2); }
.brand { gap: 9px; white-space: nowrap; flex: none; font-family: var(--serif); font-weight: 500; font-size: 17px; letter-spacing: -0.01em; }
.brand img { border-radius: 8px; }
.project-btn { background: transparent; border: 1px solid var(--line); color: var(--ink-2); }
.project-btn:hover { background: var(--panel-2); color: var(--ink); }
.icon-btn { border-color: transparent; background: transparent; border-radius: 9px; }
.icon-btn:hover { background: var(--line-2); }
.account-btn { background: transparent; border-color: var(--line); }
.account-btn:hover { background: var(--panel-2); border-color: var(--line); }
.account-btn .avatar { background: var(--ink); color: var(--panel); }
.popover, .sheet, .palette-box { background: var(--panel); border-color: var(--line); }

/* welcome */
.welcome { text-align: left; }
.welcome-mark { width: 52px; height: 52px; border-radius: 14px; background: none; border: 0; box-shadow: none; }
.welcome-mark img { width: 52px; height: 52px; border-radius: 14px; }
.welcome h1 { font-family: var(--serif); font-weight: 400; font-size: 34px; letter-spacing: -0.02em; line-height: 1.12; }
.welcome p { font-size: 14.5px; line-height: 1.6; }
.idea { background: transparent; border-color: var(--line); border-radius: 12px; }
.idea b { font-weight: 500; }
.idea:hover { background: var(--panel-2); border-color: var(--ink-3); box-shadow: none; transform: none; }

/* messages */
.msg.user .bubble { background: var(--line-2); border-radius: 14px; }
.who { font-family: var(--serif); font-weight: 500; font-size: 14px; }
.msg.bot .text { font-size: 14.5px; line-height: 1.65; }
.chip { background: transparent; }
.plan, .seen { background: var(--panel-2); }

/* composer: a light card */
.composer { background: var(--composer); color: var(--composer-ink); border: 1px solid var(--composer-line); border-radius: 20px; box-shadow: 0 1px 2px rgb(60 50 30 / 0.04), 0 10px 30px -14px rgb(60 50 30 / 0.22); margin: 6px 14px 10px; }
.composer::before { display: none; }
.composer:focus-within { border-color: color-mix(in srgb, var(--ink-3) 60%, var(--composer-line)); }
.composer textarea { font-size: 15px; }
.c-btn, .c-pill { background: transparent; border-color: var(--composer-line); color: var(--ink-2); }
.c-btn:hover, .c-pill:hover { background: var(--panel-2); color: var(--ink); border-color: var(--composer-line); }
.c-pill.set { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 45%, transparent); color: var(--accent); }
.model-pill { color: var(--ink); }
.send { border-radius: 10px; background: var(--accent); box-shadow: none; }
.send:hover { background: color-mix(in srgb, var(--accent) 88%, #000); transform: none; }
.send.stop { background: var(--ink); color: var(--panel); }
.thumb { border-color: var(--line); }

/* menus: light popovers */
.menu { background: var(--menu); border: 1px solid var(--line); box-shadow: var(--shadow-lg); border-radius: 12px; }
.menu button { color: var(--menu-ink); }
.menu button:hover { background: var(--menu-hover); }
.menu button[aria-checked="true"] { color: var(--accent); background: var(--accent-soft); }
.menu small, .menu .group { color: var(--ink-3); }
.menu .model-opt b { color: var(--ink); font-weight: 500; }
.mode { background: var(--panel-2); border-color: var(--line); }
.mode button { color: var(--ink-3); }
.mode button[aria-checked="true"] { background: var(--ink); color: var(--panel); }

/* canvas */
.canvas { background: radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--ink-3) 22%, transparent) 1px, transparent 0) 0 0 / 24px 24px, var(--bg); }
.toolbar { padding: 12px 20px 0; gap: 6px; }
.t-btn { height: 32px; border-radius: 9px; background: var(--panel); border-color: var(--line); box-shadow: none; color: var(--ink-2); }
.t-btn:hover:not(:disabled) { background: var(--panel-2); border-color: var(--ink-3); }
.t-btn.dark { background: var(--ink); color: var(--panel); border-color: var(--ink); }
.t-btn[aria-pressed="true"] { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.seg, .pages { background: var(--panel); border-color: var(--line); box-shadow: none; border-radius: 10px; }
.seg button { border-radius: 7px; height: 26px; }
.pages button { border-radius: 7px; }
.stage { padding: 12px 20px 20px; }
.browser { border-radius: 14px; border-color: var(--line); box-shadow: var(--shadow-lg); background: var(--panel); }
.chrome { height: 38px; background: var(--panel-2); border-bottom-color: var(--line-2); }
.dots i { background: var(--line); }
.url { background: var(--panel); border-color: var(--line-2); font-family: var(--font); font-size: 12px; }
.placeholder { background: var(--panel); }
.placeholder p { font-family: var(--serif); font-size: 16px; color: var(--ink-2); }
.toast { background: var(--ink); color: var(--panel); border-radius: 12px; }

/* design panel */
.inspector { border-radius: 14px; border-color: var(--line); box-shadow: var(--shadow-lg); background: var(--panel); width: 300px; }
.ins-tabs { background: var(--panel-2); }
.ins-tabs button[aria-pressed="true"] { background: var(--panel); color: var(--ink); }
.ins-title { font-family: var(--font); }
.ins-field input, .ins-field select, .ins-section textarea, .cp-head input, .font-btn { background: var(--panel); border-color: var(--line); }
.ins-field input:focus, .ins-field select:focus, .ins-section textarea:focus { border-color: var(--accent); }
.ins-toggles button { background: var(--panel); }
.ins-toggles button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--panel); }
.ins-range input { accent-color: var(--accent); }
.ins-btn.play { background: var(--accent); border-color: var(--accent); }
.layer[aria-pressed="true"] { background: var(--accent-soft); }
.layer span { color: var(--accent); }
.font-list button:hover { background: var(--menu-hover); }
.code-input { background: #1f1e1d !important; border-color: #3a3936 !important; }
.usage-strip { margin-top: 2px; }

/* number fields: ‹ › steppers and scrubbable labels */
.num { display: grid; grid-template-columns: 22px 1fr 22px; align-items: stretch; border: 1px solid var(--line); border-radius: 7px; background: var(--panel); overflow: hidden; min-width: 0; }
.num:focus-within { border-color: var(--accent); }
.num input { border: 0 !important; border-radius: 0 !important; text-align: center; padding: 5px 2px !important; background: transparent !important; }
.num-step { border: 0; background: var(--panel-2); color: var(--ink-3); font-size: 15px; line-height: 1; padding: 0; user-select: none; touch-action: none; }
.num-step:hover { color: var(--ink); background: var(--line-2); }
.num-step:active { color: var(--accent); }
.ins-field .scrub { cursor: ew-resize; user-select: none; }
.ins-field .scrub:hover { color: var(--ink); }

/* size: W / H with Fixed, Hug (><) and Fill (<>) */
.size-row { display: grid; grid-template-columns: 1fr auto; gap: 6px; align-items: center; }
.size-field { grid-template-columns: 18px 1fr; gap: 6px; }
.size-field > span { font-weight: 600; color: var(--ink-2); text-align: center; }
.size-seg { display: inline-flex; padding: 2px; gap: 2px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel-2); }
.size-seg button { display: grid; place-items: center; width: 26px; height: 22px; border: 0; border-radius: 6px; background: none; color: var(--ink-3); padding: 0; }
.size-seg button svg { width: 15px; height: 15px; }
.size-seg.v button svg { transform: rotate(90deg); }
.size-seg button:hover { color: var(--ink); }
.size-seg button[aria-pressed="true"] { background: var(--panel); color: var(--accent); box-shadow: var(--shadow-sm); }

/* picture library */
.img-lib { display: grid; grid-template-columns: repeat(4, 1fr); gap: 5px; max-height: 236px; overflow: auto; padding: 2px; margin: 6px 0 10px; }
.img-tile, .img-up { position: relative; aspect-ratio: 1; border-radius: 8px; border: 1px solid var(--line); background: var(--panel-2); padding: 0; overflow: hidden; }
.img-tile img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.2s var(--ease); }
.img-tile:hover img { transform: scale(1.06); }
.img-tile[aria-pressed="true"] { outline: 2px solid var(--accent); outline-offset: 1px; }
.img-up { display: grid; place-content: center; justify-items: center; gap: 2px; color: var(--ink-2); border-style: dashed; font-size: 10.5px; }
.img-up svg { width: 15px; height: 15px; }
.img-up:hover { color: var(--accent); border-color: var(--accent); }
.ins-btn.on { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }

/* links */
.link-list { display: grid; gap: 2px; max-height: 260px; overflow: auto; border: 1px solid var(--line); border-radius: 9px; padding: 3px; background: var(--panel); }
.link-opt { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; border: 0; background: none; text-align: left; padding: 6px 8px; border-radius: 6px; color: var(--ink); font-size: 12px; min-width: 0; }
.link-opt span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.link-opt small { flex: none; max-width: 48%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink-3); font: 10.5px var(--mono); }
.link-opt:hover { background: var(--menu-hover); }
.link-opt[aria-pressed="true"] { background: var(--accent-soft); }
.link-opt[aria-pressed="true"] small { color: var(--accent); }
.link-opt.empty small { color: var(--warn); }
.link-now { color: var(--accent); font-family: var(--mono); word-break: break-all; }
.ins-tabs button { padding: 6px 8px; }
.t-btn span { white-space: nowrap; }
.chat-head .account-name { display: none; }
.chat-head .account-btn { padding: 0 3px; }
.project-btn { min-width: 0; flex: 0 1 auto; }
.ins-field select { font-family: var(--font); font-size: 12.5px; }
@media (max-width: 900px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .chat, .canvas { min-width: 0; }
  .welcome h1 { font-size: 28px; }
  .inspector { display: none; }
}
@media (max-width: 520px) {
  .composer-row { gap: 4px; }
  .composer-row .grow { min-width: 0; }
  .c-pill span { max-width: 62px; }
  .model-pill span { display: none; }
}

/* neon / glow */
.neon-head { display: flex; justify-content: space-between; align-items: baseline; margin-top: 4px; }
.neon-head b { font-size: 11.5px; font-weight: 600; color: var(--ink); }
.neon-head span { font: 10.5px var(--mono); color: var(--ink-3); }
.neon-swatches { display: grid; grid-template-columns: repeat(8, 1fr); gap: 5px; padding: 4px 2px; }
.neon-swatches button { aspect-ratio: 1; border-radius: 50%; border: 2px solid var(--panel); padding: 0; }
.neon-swatches button[aria-pressed="true"] { outline: 2px solid var(--ink); outline-offset: 1px; }
.menu button.locked span, .menu button.locked small { opacity: .6; }

/* Composer row: pills shrink (text trims with …) so the model pill and Send always stay inside the box. */
.composer-row { min-width: 0; }
.composer-row > .menu-wrap { min-width: 0; flex: 0 1 auto; }
.composer-row > .menu-wrap:has(.model-pill) { flex-shrink: 0; }
.composer-row { gap: 5px; }
.composer-row .c-pill { padding: 0 8px 0 10px; gap: 4px; }
.composer-row .c-pill { max-width: 100%; }
.composer-row .c-pill span { min-width: 0; flex: 0 1 auto; }
.composer-row .grow { min-width: 4px; }
.composer-row .c-btn, .composer-row .send { flex: none; }
.composer-row > .menu-wrap:has(#styleBtn) { flex-shrink: 0; }

/* Thinking (Claude style) */
.think { padding-left: 32px; margin: 2px 0 4px; }
.think-head { display: inline-flex; align-items: center; gap: 8px; border: 0; background: none; padding: 3px 6px 3px 0; color: var(--ink-2); font-size: 13.5px; border-radius: 8px; }
.think-head:hover { color: var(--ink); }
.think-head > svg { width: 14px; height: 14px; transform: rotate(-90deg); transition: transform 0.2s var(--ease); color: var(--ink-3); }
.think-head[aria-expanded="true"] > svg { transform: none; }
.think-time { color: var(--ink-3); font-variant-numeric: tabular-nums; }
.think-dots { display: inline-grid; grid-template-columns: repeat(3, 3px); gap: 2px; }
.think-dots i { width: 3px; height: 3px; border-radius: 50%; background: var(--accent); opacity: 0.25; animation: think-blink 1.2s infinite; }
.think-dots i:nth-child(3n+2) { animation-delay: 0.15s; }
.think-dots i:nth-child(3n) { animation-delay: 0.3s; }
.think-dots i:nth-child(n+4) { animation-delay: 0.45s; }
.think-dots i:nth-child(n+7) { animation-delay: 0.6s; }
.think.done .think-dots i { animation: none; opacity: 0.45; background: var(--ink-3); }
.think .steps { padding: 6px 0 2px 2px; border-left: 2px solid var(--line); margin: 4px 0 0 6px; padding-left: 12px; }
@keyframes think-blink { 0%, 100% { opacity: 0.2; } 40% { opacity: 1; } }

/* One background for the whole app: the canvas uses the chat's colour (frames stand out by border and shadow). */
.canvas { background: radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--ink-3) 18%, transparent) 1px, transparent 0) 0 0 / 24px 24px, var(--panel); }
.chat { border-right-color: var(--line-2); }
.browser, .inspector { background: var(--panel-2); border-color: var(--line); }
.placeholder, .code { background: var(--panel-2); }
body { background: var(--panel); }

/* Layers v2: plain names, icons, hide/show; + Add bar */
.layers { gap: 1px; }
.layer { display: flex; align-items: center; gap: 2px; padding: 0 4px 0 4px; border-radius: 7px; white-space: nowrap; }
.layer:hover { background: var(--menu-hover); }
.layer[aria-pressed="true"] { background: var(--accent-soft); }
.layer-pick { flex: 1; min-width: 0; display: flex; align-items: center; gap: 7px; border: 0; background: none; padding: 5px 2px; text-align: left; color: var(--ink-2); }
.layer-pick b { font: 600 12px var(--font); color: var(--ink); flex: none; }
.layer-pick i { font-style: normal; font-size: 11.5px; color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; }
.layer-icon { display: grid; place-items: center; width: 18px; height: 18px; flex: none; border-radius: 5px; color: var(--ink-3); }
.layer-icon svg { width: 13px; height: 13px; }
.layer-icon.section, .layer-icon.box { color: var(--ink-2); }
.layer-icon.image { color: #3d8f6f; }
.layer-icon.button, .layer-icon.link { color: var(--accent); }
.layer-icon.shape, .layer-icon.line { color: #7a5cc4; }
.layer-eye { flex: none; display: grid; place-items: center; width: 24px; height: 24px; border: 0; background: none; color: var(--ink-3); border-radius: 6px; opacity: 0; }
.layer-eye svg { width: 14px; height: 14px; }
.layer:hover .layer-eye, .layer-eye:focus-visible, .hidden-layer .layer-eye { opacity: 1; }
.layer-eye:hover { color: var(--ink); background: var(--line-2); }
.hidden-layer .layer-pick { opacity: 0.45; }
.add-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; margin: 4px 0 10px; }
.add-bar button { display: grid; justify-items: center; gap: 3px; padding: 7px 2px 6px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel); color: var(--ink-2); font-size: 10.5px; }
.add-bar button svg { width: 16px; height: 16px; }
.add-bar button:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

/* Dark mode: plain neutral black (no warm/yellow tint). */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161616; --panel: #1b1b1b; --panel-2: #212121; --ink: #ededed; --ink-2: #a8a8a8; --ink-3: #747474;
    --line: #2e2e2e; --line-2: #262626; --accent: #d97757; --accent-2: #e08a6c; --accent-soft: #33231d;
    --composer: #222222; --composer-ink: #ededed; --composer-ink-2: #8a8a8a; --composer-line: #333333;
    --menu: #232323; --menu-ink: #e4e4e4; --menu-hover: #2e2e2e;
  }
  .canvas { background: radial-gradient(circle at 1px 1px, rgb(255 255 255 / 0.07) 1px, transparent 0) 0 0 / 24px 24px, var(--panel); }
  .code-input { background: #121212 !important; border-color: #2e2e2e !important; }
}

/* Prompt Specialist button */
.c-btn.boost { color: var(--accent); }
.c-btn.boost:hover { background: var(--accent-soft); color: var(--accent); }
.c-btn.boost.working i { animation: spin 1s linear infinite; }
.c-btn.boost:disabled { opacity: 0.6; cursor: default; }

/* A picture under the selected element */
.under-pics { display: grid; gap: 6px; margin: 10px 0 2px; padding: 10px; border: 1px solid color-mix(in srgb, var(--accent) 40%, var(--line)); border-radius: 10px; background: var(--accent-soft); }
.under-pics b { font-size: 12px; color: var(--ink); }
.under-pics span { font-size: 11px; color: var(--ink-3); margin-top: -4px; }
.under-pics .ins-btn { justify-self: start; }

/* Group selection (Shift+click) */
.many-list { display: grid; gap: 3px; max-height: 190px; overflow: auto; margin: 4px 0 10px; }
.many-chip { display: flex; gap: 8px; align-items: baseline; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); padding: 6px 8px; text-align: left; min-width: 0; }
.many-chip b { font: 600 11.5px var(--font); color: var(--ink); flex: none; }
.many-chip span { font-size: 11.5px; color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.many-chip:hover { border-color: var(--accent); }